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低气味低散发汽车内饰用苯乙烯类TPE材料及制备方法
InventionUnknown
9Claims · 1 independent
§ Ⅰ
Dossier Overview
Inventor
吴章柱; 熊琪; 周志康; 龚梦晴; 张永鹏
Filing Date
Aug 28, 2026
Publication Date
Oct 27, 2026
IPC Classification
C08L 91/06 (2006.01)B60R 13/02 (2006.01)C08L 53/02 (2006.01)C08L 23/12 (2006.01)C08K 3/26 (2006.01)C08K 5/544 (2006.01)C08K 7/24 (2006.01)C08K 7/26 (2006.01)C08K 3/22 (2006.01)
本发明公开了低气味低散发汽车内饰用苯乙烯类TPE材料及制备方法,属于高分子材料技术领域。该材料以SEBS、白油、氢调法聚丙烯、改性吸附助剂、填料和抗氧剂为组分,经双螺杆熔融挤出,并在挤出后端注入脱挥助剂。其中,改性吸附助剂由活性炭等多孔载体经含苯环、双键及磷系基团的有机改性剂化学包覆而成,既可改善无机填料在基体中的分散性,又能在熔融共混阶段吸附捕获小分子挥发物;同时选用氢调法聚丙烯替代传统降解法品种,从源头减少醛酮副产物,配合挤出过程中的脱挥助剂萃取残留低分子物质,实现全过程气味与VOC控制。
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